30955380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515923}}^1$

素因数の和:515935

約数の個数: 24

約数和(自身を含む): 86675232

約数和(自身を除く): 55719852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515923, 1031846, 1547769, 2063692, 2579615, 3095538, 5159230, 6191076, 7738845, 10318460, 15477690, 30955380]

約数ペア:

[(1, 30955380), (2, 15477690), (3, 10318460), (4, 7738845), (5, 6191076), (6, 5159230), (10, 3095538), (12, 2579615), (15, 2063692), (20, 1547769), (30, 1031846), (60, 515923)]